Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mezkoeln.de
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 23:50:50 UTC · ↺ Refresh
MX Hostnames
- de-smtp-inbound-1.mimecast.com
- de-smtp-inbound-2.mimecast.com
MX Priorities
- de-smtp-inbound-2.mimecast.com: 10
- de-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 217.160.27.60 (no PTR)
Mail Server IPs
- 194.104.108.22 ↩ de-smtp-inbound-2.mimecast.com
- 194.104.110.22 ↩ de-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns1080.ui-dns.org hostmaster.1und1.de 2014112713 28800 7200 604800 300
Primary NS (mname)
ns1080.ui-dns.org
Admin Email (rname)
hostmaster@1und1.de
Serial
2014112713
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1080.ui-dns.com
ns1080.ui-dns.org
ns1080.ui-dns.de
ns1080.ui-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 mx include:de._netblocks.mimecast.com ip4:195.14.229.210/32 include:spf-de.emailsignatures365.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- MS=ms66178584
- SPFv=spf1 mx include:de._netblocks.mimecast.com ip4:195.14.229.210/32 include:spf-de.emailsignatures365.com -all
- cisco-ci-domain-verification=82d6fa9cf27edb00dbd4dcd4de4822f8e59c5f9afc4c1cf3a7de11385499306
- 0ed1fe018aad28d30853834a9b8d90a9
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